import 'dart:convert';
import 'dart:io';

import 'package:flutter/material.dart';
import 'package:opene/JhPickerTool.dart';
import 'package:opene/app_constant.dart';
import 'package:opene/app_theme.dart';
import 'package:opene/app_utils.dart';
import 'package:opene/base/base_state.dart';
import 'package:opene/base/loading.dart';
import 'package:opene/base/scan_code.dart';
import 'package:opene/net/method/base_method.dart';
import 'package:opene/net/network_manager.dart';
import 'package:opene/net/response/base_response.dart';
import 'package:opene/ui/checkin/checkinmodel.dart';
import 'package:opene/ui/checkin/checkinverifypage.dart';
import 'package:opene/ui/returns/returnsdialogscreen.dart';
import 'package:opene/ui/returns/returnsmodel.dart';
import 'package:opene/utils/ImageUtils.dart';
import 'package:toast/toast.dart';

class ReturnsBounceSubmitScreen extends StatelessWidget {
  Bounce bounce;

  ReturnsBounceSubmitScreen({this.bounce});

  @override
  Widget build(BuildContext context) {
    return ReturnsBounceSubmitPage(bounce: bounce);
  }
}

class ReturnsBounceSubmitPage extends StatefulWidget {
  Bounce bounce;

  ReturnsBounceSubmitPage({this.bounce});

  @override
  _ReturnsBounceSubmitPageState createState() => _ReturnsBounceSubmitPageState(bounce: bounce);
}

class _ReturnsBounceSubmitPageState extends BaseState<ReturnsBounceSubmitScreen> {
  Bounce bounce;

  _ReturnsBounceSubmitPageState({this.bounce});


  int index = 0, position;

  @override
  String setTitle({String title}) {
    return !Utils.isEmpty(title) ? title : "Returns:Submit";
  }

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    setState(() {
    });
  }

  @override
  Widget getViewBinding() {
    return Padding(
      padding: const EdgeInsets.only(left: 15, top: 10, right: 15),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Row(
            children: [
              Text(
                "Tracking NO#: ",
                style: TextStyle(color: MyAppTheme.color_666666, fontSize: 14.0),
              ),
              Text(
                Utils.getStringisEmpty(bounce.trackingCode),
                style: TextStyle(color: MyAppTheme.color_333333, fontSize: 14.0),
              ),
            ],
          ),
          Row(
            children: [
              Text(
                "SKU(QTY): ",
                style: TextStyle(color: MyAppTheme.color_666666, fontSize: 14.0),
              ),
              Text(
                "${Utils.getStringisEmpty(bounce.sku)}(${Utils.getStringisInteger(bounce.skuNum)})",
                style: TextStyle(color: MyAppTheme.color_333333, fontSize: 14.0),
              ),
            ],
          ),
          Expanded(
            flex: 1,
            child: ConstrainedBox(
              constraints: BoxConstraints(maxHeight: 35),
              child: TextField(
                controller: textEditingController,
                textInputAction: TextInputAction.search,
                onSubmitted: (String text) {
                  print('Searching for $text');
                  if (Utils.isEmpty(text)) {
                    return;
                  }
                },
                // autofocus: true,
                decoration: InputDecoration(
                  suffixIcon: IconButton(
                    padding: EdgeInsets.all(2.0),
                    icon: Icon(
                      Icons.qr_code_scanner,
                      size: 28,
                      color: MyAppTheme.nearlyBlue,
                    ),
                    onPressed: () {
                      // requestPermissions();
                      // Utils.scanBarcode(context);
                      Navigator.of(context).push(MaterialPageRoute(builder: (context) {
                        return ScanCode();
                      })).then((text) {
                        if (text == null) {
                          return;
                        }
                        setState(() {
                          textEditingController.text = text;
                        });
                        print(text); //拿到扫描结果
                      });
                    },
                  ),
                  border: OutlineInputBorder(
                    borderSide: BorderSide(
                      color: MyAppTheme.nearlyBlue,
                    ),
                    borderRadius: const BorderRadius.all(Radius.circular(20.0)),
                  ),
                  enabledBorder: OutlineInputBorder(
                    borderSide: BorderSide(color: MyAppTheme.nearlyBlue),
                    // 设置焦点之外的边框颜色
                    borderRadius: const BorderRadius.all(Radius.circular(20.0)),
                  ),
                  focusedBorder: OutlineInputBorder(
                    borderSide: BorderSide(color: MyAppTheme.nearlyBlue),
                    // 设置焦点时的边框颜色
                    borderRadius: const BorderRadius.all(Radius.circular(20.0)),
                  ),
                  hintText: "scan inbound lpn",
                  filled: true,
                  fillColor: MyAppTheme.white,
                  //隐藏下划线
                  //border: InputBorder.none,
                  hintStyle: TextStyle(color: Colors.grey),
                  contentPadding: const EdgeInsets.symmetric(vertical: 0, horizontal: 15),
                ),
                onChanged: (text) {
                  code = text;
                },
              ),
            ),
          ),
        ],
      ),
    );
  }



  @override
  void showFileUploadData(String path, int type, int position, bool isSubmit) {
  }

  @override
  void setNext() {
    if (Utils.isEmpty(textEditingController.text)) {
      ToastContext().init(context);
      Toast.show("scan inbound lpn", duration: Toast.lengthShort, gravity: Toast.bottom);
      return;
    }
    bounce.lpn = textEditingController.text;
    checkSubmit();
  }


  @override
  void setReset() {
    setState(() {
      textEditingController.text = "";
    });
  }

  void checkSubmit() async {
    String json = jsonEncode(bounce);
    try {
      // 显示加载中对话框
      LoadingIndicator.show(context,title: "Submit...");
    } catch (e) {
      e.toString();
    }
    BaseResponse baseResponse = await NetworkManager().request(context, Constants.preprocessV3Submit, method: BaseMethod.post, data: json);

    try {
      // 在需要的时候隐藏加载中对话框
      LoadingIndicator.hide();
    } catch (e) {
      e.toString();
    }

    if (baseResponse.status == 200) {
        Navigator.pop(context, true);
    } else {
      ToastContext().init(context);
      Toast.show(Utils.getStringisEmpty(baseResponse.msg), duration: Toast.lengthShort, gravity: Toast.bottom);
    }
  }
}
